245341323144505 has 16 divisors (see below), whose sum is σ = 336910239771264. Its totient is φ = 168012980426880.

The previous prime is 245341323144499. The next prime is 245341323144509. The reversal of 245341323144505 is 505441323143542.

It is a happy number.

It is not a de Polignac number, because 245341323144505 - 2¹⁷ = 245341323013433 is a prime.

It is a super-2 number, since 2×245341323144505² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245341323144509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605592347 + ... + 4605645616.

It is an arithmetic number, because the mean of its divisors is an integer number (21056889985704).

Almost surely, 2^{245341323144505} is an apocalyptic number.

It is an amenable number.

245341323144505 is a deficient number, since it is larger than the sum of its proper divisors (91568916626759).

245341323144505 is an equidigital number, since it uses as much as digits as its factorization.

245341323144505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211238736.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 245341323144505 in words is "two hundred forty-five trillion, three hundred forty-one billion, three hundred twenty-three million, one hundred forty-four thousand, five hundred five".